Cathay Pacific Sydney to Boston Flights

Return flight: Boston – Sydney

Cheapflightsplus.com will find cheap Cathay Pacific flights from Sydney to Boston. Compare airline ticket prices and book air tickets starting from $903 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Cathay Pacific, arrivals and departure details below.

Find Cheap Airfare Sydney — Boston (MA) by Cathay Pacific

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $903, two-way – $1549.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:20 pm — 10:00 pm
+1 day
10:20 pm — 4:30 am CX138 Cathay Pacific
Sydney — Hong Kong
15h 5m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
39h 40m
including layover
Find flight
from$903
11:05 am — 10:00 pm
11:05 am — 5:30 pm CX162 Cathay Pacific
Sydney — Hong Kong
2h 5m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
26h 55m
including layover
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from$903
3:15 pm — 10:00 pm
+1 day
3:15 pm — 9:30 pm CX100 Cathay Pacific
Sydney — Hong Kong
22h 5m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
46h 45m
including layover
Find flight
from$942
8:45 am — 10:00 pm
8:45 am — 3:10 pm CX110 Cathay Pacific
Sydney — Hong Kong
4h 25m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
29h 15m
including layover
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from$903
10:20 pm — 3:57 pm
+1 day
10:20 pm — 4:30 am CX138 Cathay Pacific
Sydney — Hong Kong
5h 55m stop
10:25 am — 12:15 pm CX828 Cathay Pacific
Hong Kong — Toronto
2h stop
2:15 pm — 3:57 pm AC8694 Air Canada
Toronto — Boston
33h 37m
including layover
Find flight
from$1585
11:05 am — 6:53 pm
+1 day
11:05 am — 5:30 pm CX162 Cathay Pacific
Sydney — Hong Kong
9h 50m stop
3:20 am — 5:45 am CX844 Cathay Pacific
Hong Kong — New York
11h 55m stop
10:29 pm — 11:43 pm CX7559 Cathay Pacific
New York — Boston
47h 48m
including layover
Find flight
from$5457
2:05 pm — 10:00 pm
+1 day
2:00 pm — 2:30 pm CX9172 Cathay Pacific
Sydney — Brisbane
9h 35m stop
0:10 am — 6:50 am CX156 Cathay Pacific
Brisbane — Hong Kong
12h 45m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
47h 55m
including layover
Find flight
from$1074
2:30 pm — 10:00 pm
+1 day
2:30 pm — 4:05 pm CX9133 Cathay Pacific
Sydney — Melbourne
8h 40m stop
0:45 am — 6:50 am CX178 Cathay Pacific
Melbourne — Hong Kong
12h 45m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
47h 30m
including layover
Find flight
from$940
3:00 pm — 10:00 pm
+1 day
3:00 pm — 4:35 pm CX9181 Cathay Pacific
Sydney — Melbourne
8h 10m stop
0:45 am — 6:50 am CX178 Cathay Pacific
Melbourne — Hong Kong
12h 45m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
47h
including layover
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from$940
4:00 pm — 10:00 pm
+1 day
4:00 pm — 5:35 pm CX9145 Cathay Pacific
Sydney — Melbourne
7h 10m stop
0:45 am — 6:50 am CX178 Cathay Pacific
Melbourne — Hong Kong
12h 45m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
46h
including layover
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from$940
4:45 pm — 10:00 pm
+1 day
4:45 pm — 5:15 pm CX9177 Cathay Pacific
Sydney — Brisbane
6h 55m stop
0:10 am — 6:50 am CX156 Cathay Pacific
Brisbane — Hong Kong
12h 45m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
45h 15m
including layover
Find flight
from$946
5:00 pm — 10:00 pm
+1 day
5:00 pm — 6:35 pm CX9184 Cathay Pacific
Sydney — Melbourne
6h 10m stop
0:45 am — 6:50 am CX178 Cathay Pacific
Melbourne — Hong Kong
12h 45m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
45h
including layover
Find flight
from$940
8:45 am — 10:43 pm
8:45 am — 3:10 pm CX110 Cathay Pacific
Sydney — Hong Kong
1h 20m stop
4:30 pm — 7:05 pm CX840 Cathay Pacific
Hong Kong — New York
2h 25m stop
9:00 am — 10:38 am CX7557 Cathay Pacific
New York — Boston
29h 58m
including layover
Find flight
from$5457
9:35 pm — 10:00 pm
+1 day
9:35 pm — 10:05 pm CX9110 Cathay Pacific
Sydney — Brisbane
2h 5m stop
0:10 am — 6:50 am CX156 Cathay Pacific
Brisbane — Hong Kong
12h 45m stop
7:35 pm — 10:00 pm CX812 Cathay Pacific
Hong Kong — Boston
40h 25m
including layover
Find flight
from$946
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 35 flights by Cathay Pacific from Sydney to Boston every week with departures from Kingsford Smith, Bankstown, Palm Beach SPB, Rose Bay, Sydney West. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 10:20 pm to 9:35 pm. Nonstop flight is 26h 55m. The time difference between Sydney and Boston is 3h.

  • The fastest flight 26h 55m
  • Average flight time 44h 19m
  • The earliest flight 10:20 pm
  • The latest flight 9:35 pm
  • Distance 10098 ml

The cheapest months for traveling to Boston are november (from 879 $), february (from 903 $), january (from 1 087 $).

The most expensive and popular months are december (from 1 786 $), january (from 1 087 $), february (from 903 $).

The cheapest flight by Cathay Pacific that our users were able to find is $903. This airfare is economy class on one-way CX110 flight for February 21, 2025 leaving Kingsford Smith in Sydney at 8:45 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Cathay Pacific there are other 28 airline carriers between Sydney and Boston. Please review schedules and prices from the most popular airlines to find the best airfare deals from Sydney to Boston.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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